MTX-xG-JAVA-IoT Family
www.mtxm2m.com 2017/07 v1.2 Page 58/105
MTX M2M® by MATRIX ELECTRONICA S.L.U
4.4.5 Counter input
The STD and DB15 models have a counter input located in the DB15 HD expansion port. Please refer
to Section 4.4.1 to view the exact location of the signal I/O.
The electrical equivalent circuits of the counter input is shown in following figure:
0V ≤ V
IN
≤ 1V → Logic ‘1’
1.5V ≤ V
IN
≤ 40V → Logic ‘0’
To know how to use this counter please read the MTX-IoT Family Software Manual
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